From a1a8feed1743ec8d2af1dafa7c5321679f0a3e4f Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Thu, 23 Mar 2006 22:07:34 -0800 Subject: [PATCH] [MODULES]: Don't allow statically declared exports Add an extern declaration for exported symbols to make the compiler warn on symbols declared statically. Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- include/linux/module.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/module.h b/include/linux/module.h index 70bd843c71cb..d9569151c182 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -183,6 +183,7 @@ void *__symbol_get_gpl(const char *symbol); /* For every exported symbol, place a struct in the __ksymtab section */ #define __EXPORT_SYMBOL(sym, sec) \ + extern typeof(sym) sym; \ __CRC_SYMBOL(sym, sec) \ static const char __kstrtab_##sym[] \ __attribute__((section("__ksymtab_strings"))) \ -- 2.39.5